amcats.edu - robtex.com
amcats.edu
| DNSSEC | π Signed (DS record present) | ||||||
| NS | amanda.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a3fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 108.162.192.63πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 172.64.32.63πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 173.245.58.63πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| NS | amit.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b3fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 108.162.193.63πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 172.64.33.63πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 173.245.59.63πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| MX | d143128a.ess.barracudanetworks.com β | ||||||
| A | 209.222.82.252πΊπΈ Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.253πΊπΈ Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.255πΊπΈ Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| MX | d143128b.ess.barracudanetworks.com(11) | ||||||
| A | 209.222.82.252πΊπΈ Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.253πΊπΈ Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.255πΊπΈ Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| TXT | GEPLDq5IBHg1j+bkHGH07vvzX5VCUaLxEfMeAEPbgnlBnmpAakrUFsVUopRbxWDPN0Fslyhf9eUMD... | ||||||
| TXT | MS=6F72338BCF1D4D96FF8A9695E022724997471515 | ||||||
| TXT | MS=ms32257687 | ||||||
| TXT | MS=ms82925076 | ||||||
| TXT | hRFoUZFAOL2uHIqoXdddcZ2EEvhUpSs5wPCFU4Zhde1YMdUml0P/A3/i9bYzlUqG972LJiUp/deIQ... | ||||||
| TXT | v=spf1 mx include:spf.protection.outlook.com ip4:68.184.42.149 ip4:74.10.173.... | ||||||
| SOA | amanda.ns.cloudflare.comdns@cloudflare.com serial=2398817647 | ||||||
edu
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.edu-servers.net β | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1774696197 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
βNSamanda.ns.cloudflare.com2017-03-16 β 2026-03-28 Β· 2 obs
β 2026-03-28 11:26:12
βNSamit.ns.cloudflare.com2017-03-16 β 2026-03-28 Β· 2 obs
β 2026-03-28 11:26:12
βMXamcats-edu.mail.protection.outlook.com2017-03-16 β 2017-03-16 Β· 3 obs
β 2019-12-23 16:41:50
β 2026-03-28 11:26:12
βMXbarracuda.annamaria.edu2017-03-16 β 2017-03-16 Β· 3 obs
β 2019-12-23 16:41:50
β 2026-03-28 11:26:12
βMXd143128a.ess.barracudanetworks.com2019-12-23 β 2026-03-28 Β· 3 obs
β 2019-12-23 16:41:50
β 2026-03-28 11:26:12
βMXd143128b.ess.barracudanetworks.com2019-12-23 β 2026-03-28 Β· 3 obs
β 2019-12-23 16:41:50
β 2026-03-28 11:26:12
βA104.27.180.792017-03-16 β 2017-03-16 Β· 3 obs
β 2019-12-23 16:41:50
β 2026-03-28 11:26:12
βA104.27.181.792017-03-16 β 2017-03-16 Β· 3 obs
β 2019-12-23 16:41:50
β 2026-03-28 11:26:12
βA2400:cb00:2048:1::681b:b44f2017-03-16 β 2017-03-16 Β· 3 obs
β 2019-12-23 16:41:50
β 2026-03-28 11:26:12
βA2400:cb00:2048:1::681b:b54f2017-03-16 β 2017-03-16 Β· 3 obs
β 2019-12-23 16:41:50
β 2026-03-28 11:26:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | 26 records |
| amcats.edu | amanda.ns.cloudflare.com, amit.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.63
NS records: amanda.ns.cloudflare.com, amit.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 385ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | amanda.ns.cloudflare.com, amit.ns.cloudflare.com |
| MX | 2 | d143128a.ess.barracudanetworks.com (pri:, d143128b.ess.barracudanetworks.com (pri: |
| TXT | 6 | GEPLDq5IBHg1j+bkHGH07vvzX5VCUaLxEfMeAEPb, MS=6F72338BCF1D4D96FF8A9695E022724997471... |
| SOA | 1 | amanda.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 26
Out-of-bailiwick: 26 (a.edu-servers.net, a.edu-servers.net, b.edu-servers.net...)
Analysis
Name Servers
amcats.edu is delegated to two name servers: amanda.ns.cloudflare.com and amit.ns.cloudflare.com.
amcats.edu uses the same name server setup as other domains, for instance andysrental.com, jolurefi.com, onlythetruthskincareformula.com, sapsalis.gr and pics2dvd.com.
amcats.edu shares name servers with other domains at least partially, for instance qyfji.com, gekvi.cn, dlavm5.autos, arrc.tw and websm188.top.
These name servers are often used with tosana.ns.cloudflare.com, raegan.ns.cloudflare.com, braden.ns.cloudflare.com, george.ns.cloudflare.com and amber.ns.cloudflare.com.
Host names with six IP numbers: amanda.ns.cloudflare.com points to 2606:4700:50::adf5:3a3f, 2803:f800:50::6ca2:c03f, 2a06:98c1:50::ac40:203f, 108.162.192.63, 172.64.32.63 and 173.245.58.63; amit.ns.cloudflare.com points to 2606:4700:58::adf5:3b3f, 2803:f800:50::6ca2:c13f, 2a06:98c1:50::ac40:213f, 108.162.193.63, 172.64.33.63 and 173.245.59.63.
Mail Servers
amcats.edu is handled by two mail servers: d143128a.ess.barracudanetworks.com and d143128b.ess.barracudanetworks.com.
Host names with three IP numbers:
d143128a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255; d143128b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.
Host names that point to 209.222.82.252: d143128a.ess.barracudanetworks.com and d143128b.ess.barracudanetworks.com.
Host names that point to 209.222.82.253: d143128a.ess.barracudanetworks.com and d143128b.ess.barracudanetworks.com.
Host names that point to 209.222.82.255: d143128a.ess.barracudanetworks.com and d143128b.ess.barracudanetworks.com.